package book;

/**
 * @Author 12629
 * @Description: 书架
 */
public class BookList {
    private Book[] books = new Book[10];//存储数 可以存储10
    private int usedSize;//计数器 记录当前实际放的数的数目
    public BookList() {
        //构造方法来初始化成员
        this.books[0] = new Book("三国演义", "罗贯中", 10, "小说");
        this.books[1] = new Book("西游记", "吴承恩", 23, "小说");
        this.books[2] = new Book("红楼梦", "曹雪芹", 8, "小说");
        this.usedSize = 3;
    }
    //获取某个下标的书
    public Book getBook(int pos) {
        return books[pos];
    }
    //往某个下标放一本数
    public void setBooks(int pos, Book book) {
        books[pos] = book;
    }
    public int getUsedSize() {
        return usedSize;
    }

    public void setUsedSize(int usedSize) {
        this.usedSize = usedSize;
    }

}
